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[" (ii) Let "a(a!=0)" is a fixed real nu...

[" (ii) Let "a(a!=0)" is a fixed real number and "],[(a-x)/(px)=(a-y)/(qy)=(a-z)/(rz)" .If "p,q,r" are in A.P.,show that "],[(1)/(x),(1)/(y),(1)/(2)" are in A.P."]

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